P/N: ms21042l02
Category: Fasteners & Hardware
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| New | 10 Available |
The MS21042L02 is a self-locking hexagon nut with extended washer flange, designed per MS21042/NASM21042 specifications. This all-metal prevailing-torque fastener features steel construction and 2-56 UNJC-3B threading, rated for continuous service to 450°F. The extended washer distributes clamp load across airframe panels and structural assemblies while the self-locking mechanism resists vibration-induced loosening.
Installation pairs with standard 2-56 fasteners; observe prevailing-torque specifications and manufacturer torque values during assembly.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The MS21042L02 is a self-locking hexagon nut with extended washer flange, designed per MS21042/NASM21042 specifications. This all-metal prevailing-torque fastener features steel construction and 2-56 UNJC-3B threading, rated for continuous service to 450°F.
Aircraft hardware is manufactured to military and aviation specifications. The NUT,SLFLKG,EXTENDED WASHER,HEXAGON conforms to its applicable AN (Air Force-Navy), MS (Military Standard), or NAS (National Aerospace Standard) specification. Contact us for specific specification details.
Aviation hardware is available in various materials including cadmium-plated steel, stainless steel, aluminum alloy, and titanium depending on the application. Contact us for material certification and specifications for the ms21042l02.
Yes, we sell hardware in various quantities from single units to bulk lots. The NUT,SLFLKG,EXTENDED WASHER,HEXAGON is available in: New. Submit an RFQ for volume pricing or call (904) 998-9101 for quantity availability.